Commercial-grade, heavy-gauge aluminized steel provides fast, even heat distribution and lasting durability & stability.Swiss-engineered PTFE, ceramic-reinforced, two layer, commercial-grade coating provides the ultimate non-stick food release and is scratch-, stain-, corrosion- and abrasion-resistant.Micro-textured pattern ensures even baking by minimizing surface contact and promoting airflow, and adds structural rigidity to help prevent warping.Square-rolled edges add reinforcement for structure, streng...